Drain fitting



FIG. 1 is a rear perspective view of a drain fitting showing the new design;

FIG. 2 is a front perspective view of the drain fitting of FIG. 1;

FIG. 3 is a rear view of the drain fitting of FIG. 1;

FIG. 4 is a front view of the drain fitting of FIG. 1;

FIG. 5 is a top view of the drain fitting of FIG. 1;

FIG. 6 is a bottom view of the drain fitting of FIG. 1;

FIG. 7 is a right side view of the drain fitting of FIG. 1; and,

FIG. 8 is a left side view of the drain fitting of FIG. 1.

The broken lines depict unclaimed portions of the drain fitting and form no part of the claimed design. 

CLAIM The ornamental design for a drain fitting, as shown and described. 